<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div style="text-align: center">
    <img src="/img/home.png" alt="图片">
    <h1>hello world</h1>
</div>

<div>
    <a href="/user/all/">查询所有用户</a><br>
    <a href="/user/1/"> 查询用户id为1的用户</a><br>
    <a href="/user/del/1/">删除id为3(没有)的用户</a><br>
    <form action="/user/add/" method="post">
        姓名:<input type="text" name="username"/><br>
        密码:<input type="password" name="password"/><br>
        分数:<input type="text" name="score"/><br>
        <button type="submit">提交</button>
    </form><br>
</div>
</body>
</html>